You are reviewing the Area Code (NPA/NXX) report for 406-389. Did you mean to search the SMS short code 406389?
Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.
| Raw Number | 406389 |
| Basic Format | 406-389 |
| NPA (Area Code) | 406 |
| NXX | 389 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|
| 406-389-0XXX | 453F | ONVOY, LLC - MT | HELENA | AS | 01/10/2019 | MT | WE | 01/22/2019 |
| 406-389-1XXX | 453F | ONVOY, LLC - MT | HELENA | AS | 01/10/2019 | MT | WE | 01/22/2019 |
| 406-389-2XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | HELENA | AS | 09/16/2019 | MT | WE | 10/10/2019 |
| 406-389-3XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | HELENA | AS | 01/27/2016 | MT | WE | 02/26/2016 |
| 406-389-4XXX | 453F | ONVOY, LLC - MT | HELENA | AS | 06/07/2021 | MT | WE | 07/05/2021 |
| 406-389-5XXX | 453F | ONVOY, LLC - MT | HELENA | AS | 06/07/2021 | MT | WE | 07/05/2021 |
| 406-389-6XXX | 453F | ONVOY, LLC - MT | HELENA | AS | 06/07/2021 | MT | WE | 07/05/2021 |
| 406-389-7XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | HELENA | AS | 09/19/2013 | MT | WE | 01/03/2014 |
| 406-389-8XXX | 453F | ONVOY, LLC - MT | HELENA | AS | 01/10/2019 | MT | WE | 01/22/2019 |
| 406-389-9XXX | 453F | ONVOY, LLC - MT | HELENA | AS | 06/07/2021 | MT | WE | 07/05/2021 |
| 406-389-XXXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | HELENA | AS | 09/18/2013 | MT |
Reports
Anonymous User from Havre, Montana
March 17, 2026 at 3:17 PM
Anonymous User from Bozeman, Montana
February 17, 2026 at 6:43 PM
Anonymous User from Ontario, California
December 22, 2025 at 2:37 PM
Anonymous User from , MI
July 2, 2025 at 8:30 PM
Anonymous User from Princeton, New Jersey
June 7, 2025 at 6:48 PM
Anonymous User from , FL
June 3, 2025 at 10:33 AM
Anonymous User from , NY
May 29, 2025 at 10:48 AM
Anonymous User from Lolo, Montana
May 12, 2025 at 4:32 PM
Anonymous User from , MT
April 9, 2025 at 11:41 AM
Anonymous User from Bozeman, Montana
April 4, 2025 at 4:42 PM
Anonymous User from Saint Ignatius, Montana
January 2, 2025 at 3:06 PM
Anonymous User from Billings, Montana
December 16, 2024 at 5:56 PM
Anonymous User from , MT
November 22, 2024 at 12:51 PM
Anonymous User from Billings, Montana
November 18, 2024 at 4:36 PM
Anonymous User from Billings, Montana
November 18, 2024 at 4:35 PM
Anonymous User from Billings, Montana
November 18, 2024 at 4:34 PM
Anonymous User from Billings, Montana
October 15, 2024 at 10:32 AM
Anonymous User from , FL
October 8, 2024 at 11:42 AM
Anonymous User from Billings, Montana
September 26, 2024 at 8:39 PM
Anonymous User from Billings, Montana
September 13, 2024 at 4:32 PM
Anonymous User from Algonquin, Illinois
September 11, 2024 at 12:23 PM
Anonymous User from , NY
September 10, 2024 at 6:09 PM
Anonymous User from , MS
September 10, 2024 at 4:28 PM
Anonymous User from Kansas City, Missouri
September 10, 2024 at 4:03 PM
Anonymous User from Linden, New Jersey
September 10, 2024 at 2:22 PM
Anonymous User from Papillion, Nebraska
September 10, 2024 at 2:22 PM
Anonymous User from Pearland, Texas
September 10, 2024 at 12:56 PM
Anonymous User from Dallas, Texas
September 10, 2024 at 12:03 PM
Anonymous User from Jacksonville, Florida
September 10, 2024 at 11:55 AM
Anonymous User from Omaha, Nebraska
September 10, 2024 at 11:50 AM
Anonymous User from Billings, Montana
August 19, 2024 at 9:16 PM
Anonymous User from Billings, Montana
August 19, 2024 at 9:11 PM
Anonymous User from Billings, Montana
August 1, 2024 at 4:06 PM
Anonymous User from Billings, Montana
July 18, 2024 at 4:49 PM
Anonymous User from , MT
July 16, 2024 at 1:07 PM
Anonymous User from Prescott, Arizona
July 9, 2024 at 4:08 PM
Anonymous User from , MT
July 5, 2024 at 12:33 PM
Anonymous User from Missoula, Montana
June 28, 2024 at 4:45 PM
Anonymous User from Bozeman, Montana
June 24, 2024 at 6:06 PM
Anonymous User from Aspen, Colorado
June 21, 2024 at 4:40 PM
Anonymous User from , LA
March 20, 2024 at 8:27 AM
Anonymous User from , SD
September 21, 2023 at 2:19 PM
Anonymous User from , SD
September 20, 2023 at 9:12 AM
Anonymous User from , WI
June 12, 2023 at 2:37 PM
Anonymous User from , NC
June 9, 2023 at 12:03 PM
Anonymous User from Shakopee, Minnesota
June 8, 2023 at 10:47 PM
Anonymous User from Glendale, California
June 6, 2023 at 3:48 PM
Anonymous User from Hornell, New York
June 2, 2023 at 11:45 AM
Anonymous User from Montrose, Pennsylvania
May 29, 2023 at 5:28 PM
Anonymous User from Weaverville, North Carolina
May 24, 2023 at 2:57 PM
Anonymous User from Dripping Springs, Texas
May 20, 2023 at 6:20 PM
Anonymous User from Shakopee, Minnesota
May 17, 2023 at 11:05 AM
Anonymous User from Round Rock, TX
May 9, 2023 at 6:46 PM
Anonymous User from , CA
May 9, 2023 at 2:41 PM
Anonymous User from Port Hadlock, Washington
May 5, 2023 at 12:23 PM
Anonymous User from , CA
May 4, 2023 at 2:27 PM
Anonymous User from Elizabethton, Tennessee
May 3, 2023 at 3:56 PM
Anonymous User from , CA
May 3, 2023 at 2:21 PM
Anonymous User from Los Angeles, California
May 3, 2023 at 1:29 PM
Anonymous User from Boston, Massachusetts
May 3, 2023 at 12:50 PM
Anonymous User from , MO
May 2, 2023 at 11:50 AM
Anonymous User from , UT
May 1, 2023 at 2:35 PM
Anonymous User from Williamsburg, Virginia
May 1, 2023 at 10:13 AM
Anonymous User from , CA
April 28, 2023 at 3:34 PM
Anonymous User from , WI
April 28, 2023 at 1:40 PM
Anonymous User from , IA
February 13, 2023 at 10:12 AM
Anonymous User from Falls Church, Virginia
January 6, 2023 at 9:54 PM
Anonymous User from Great Falls, Montana
November 20, 2022 at 3:48 PM
Anonymous User from Sioux Falls, SD
October 15, 2022 at 4:44 PM
Anonymous User from , ME
August 25, 2022 at 4:41 PM
Anonymous User from Great Falls, Montana
June 7, 2022 at 6:42 PM
Anonymous User from Great Falls, Montana
June 7, 2022 at 6:38 PM
Anonymous User from Hurst, TX
October 20, 2020 at 1:23 PM